package cn.wang.heng.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import cn.wang.heng.make.GoodsSingle;
import cn.wang.heng.make.MyTools;

public class BuyServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public BuyServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		String action=request.getParameter("action");
		if(action==null)
			action="";
		if(action.equals("buy")){
			buy(request,response);
		}
		if(action.equals("remove")){
			remove(request,response);
		}
		if(action.equals("clear")){
			clear(request,response);
		}
	}

	private void clear(HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		
	}

	private void remove(HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		
	}

	private void buy(HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		HttpSession session = request.getSession();
		
		String id1=request.getParameter("id");
		int id=Integer.parseInt(id1);
		String shopname=request.getParameter("shopname");
		String num1=request.getParameter("num");
		int num=Integer.parseInt(num1);
		String price1=request.getParameter("nowprice");
		float price=Float.parseFloat(price1);
		
		GoodsSingle single = new GoodsSingle();
		
		single.setName(shopname);
		single.setId(id);
		single.setPrice(price);
		single.setNum(num);
		
		
		
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
